HYTOS

using System;

using System.Collections.Generic;

using System.IO;

using System.IO.Compression;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

namespace ID2.Manager.Common.Helpers

{

    public static class CompressHelper

    {

        public static string CompressString(string str)

        {

            string result = null;

            using (MemoryStream outStream = new MemoryStream())

            {

                using (GZipStream gzipStream = new GZipStream(outStream, CompressionMode.Compress))

                using (MemoryStream srcStream = new MemoryStream(Encoding.UTF8.GetBytes(str)))

                    srcStream.CopyTo(gzipStream);

                result = Convert.ToBase64String(outStream.ToArray());

            }

            return result;

        }

        public static string DecompressString(string str)

        {

            string result = null;

            byte[] buffer = Convert.FromBase64String(str);

            using (MemoryStream outStream = new MemoryStream())

            {

                using (GZipStream gzipStream = new GZipStream(new MemoryStream(buffer), CompressionMode.Decompress))

                    gzipStream.CopyTo(outStream);

                result = Encoding.UTF8.GetString(outStream.ToArray());

            }

            return result;

        }

    }

}